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Patent number:
Patent Date:
US Patent: 1,306,906
Micrometer Caliper Spindle Lock
Patentee:
Fernando O. Jaques, Sr. (
exact
or
similar
names) - Providence, Providence County, RI
USPTO Classifications:
33/817
Tool Categories:
metalworking tools
:
machinist tools
:
measuring tools
:
micrometer attachments
Assignees:
Fernando O. Jaques, Sr.
- Providence, Providence County, RI
Central Tool Co.
- Providence, Providence County, RI
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Aug. 19, 1918
Granted:
Jun. 17, 1919
Patent Pictures:
USPTO
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Google Patents
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